Signals Defense was founded in Owings Mills, MD in 1999 with the introduction of an innovative optically clear window film technology that provides high RF and IR attenuation for RF shielding and Thermal Imaging defense purposes. Signals Defense patented window technology has been engineered to meet stringent US Intelligence community security requirements for facilities handling classified information. Our technology is the de facto written standard for the US Government and for organizations desiring to properly secure locations against the electronic eavesdropping threats. Signals Defense window films meets or exceeds the TEMPEST requirement for the Intelligence Community Directive ICD 705 and the DoD Infrared and Radio Frequency Emanation Protection Standards. SD technology has been deployed on over 1,300 locations providing our clients with US DoD emission security systems. Signals Defense offers both products and the knowledge to help with shielding a building from the RF/IR/UV and blast threats to enhancing an offices appearance with decorative films and custom shades and blinds.